H. P. Berlage.

MLA

Singelenberg, Pieter. H. P. Berlage. Amsterdam: Meulenhoff, 1969.

APA

Singelenberg, P. (1969). H. P. Berlage. Amsterdam: Meulenhoff.

Chicago

Singelenberg, Pieter H. P. Berlage. Amsterdam: Meulenhoff, 1969.